接觸邊界 的英文怎麼說
中文拼音 [jiēchùbiānjiè]
接觸邊界
英文
contact boundary- 接 : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
- 觸 : Ⅰ動詞1 (接觸) touch; contact 2 (碰; 撞) strike; hit 3 (觸動) touch 4 (感動) move sb ; sti...
- 邊 : 邊Ⅰ名詞1 (幾何圖形上夾成角的直線或圍成多邊形的線段) side; section 2 (邊緣) edge; margin; oute...
- 界 : 名詞1 (相交的地方; 劃分的界限) boundary 2 (一定的范圍) scope; extent 3 (按職業、工作或性別等...
- 接觸 : 1. (交往) come into contact with; get in touch with 2. (沖突) engage 3. (挨上; 碰著) contact; touch
- 邊界 : boundary; frontier; border; borderline; edge range line; periphery
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Analyze the stresses distributing of helical gear in long direction using 3dcbem. optimize the shape of dentiform using cvm as the optimize algorithm. the result were satisfied
作者編制了斜齒輪前處理程序,應用邊界元應力分析程序3dcbem分析了沿齒寬方向的輪齒接觸應力的分佈。With regard to the restrains of geometries boundaries of the surface, we have finished the tooth contact analyses ( tca ) and precisely drawn the actual contacting area on the surface. the relations between the total length of the actual contacting lines and the rotating angle of worm gear are also revealed in this dissertation
為了獲得蝸輪輪齒齒面的準確描述,按共軛理論計算了蝸輪齒面的實際接武漢理工大學博士學位論文觸線,通過考慮蝸輪齒面的實際幾何約束,確定了蝸輪齒面的實際嚙合區,並運用數值方法精確計算了蝸輪齒面的邊界線。This paper establishes a model simulating dam actual placing process and considering the non - continuity of initial temperature on the boundary of new and old concrete, daily air temperature change, concrete - placing temperature, hydration heat, heat insulation on boundary, water - storing process, placing intermission and curing with water. the calculation of stress field considers the concrete weight, static water pressure, thermal stress, different autogenous volume change between rcc and normal concrete, change of elastic modulus of concrete with age and creep action
考慮了乞今最為全面的初始條件和邊界條件,包括模擬壩體的實際升程過程,考慮了新老混凝土接觸面上的初始溫度不連續,逐日的氣溫變化,混凝土的入倉溫度,水化熱溫升,邊界保溫,水庫蓄水過程,澆築間歇以及灑水養生等因素;應力場的計算考慮了混凝土的自重,靜水壓力,溫度應力,常態混凝土與碾壓混凝土不同的自生體積變形,混凝土的彈性模量隨齡期的變化以及徐變的作用。At the same time, it is obvious that the road to achieving these goals is not as easy as it might have seemed during the adoption of the bogor declaration and the osaka action plan
我非常愉快地看到,主席先生同意參加聖彼得堡建城300年慶祝活動,他還將在那裡與世界各國領導人進行一系列雙邊會晤和接觸。The main popular theoretical method adopted to study end - plate connection is finite element technique under monotonic loading at present. this paper applies nonlinear ( material, geometry and contact ) finite element method to analyze the behaviors of connections under cyclic load at fist time. contact elements are set between end plate and column flange, screw cap and neighborhood plane, bolt bar and hole
對于端板連接的理論分析,目前國內外的研究主要局限在單向加載有限元分析范疇,本文首次採用三維非線性(包括材料、幾何與狀態非線性)有限元對端板連接進行了循環加載分析,端板與柱翼緣間、螺栓頭(帽)與相鄰板件間、螺栓桿與孔壁間都設置了反映邊界狀態的接觸單元。Some good characteristics of bem are lost as a significant cost ; the contact boundary conditions can not be satisfied on whole boundary, even in the sense of discretization
付出的代價是喪失了邊界元法原有的一些優良特性,接觸邊界條件在離散意義下也不能再在整個邊界單元上精確滿足。The important aspect in the analysis of coupled electromagnetic - mechanical problems is the consideration of the coupled interaction between the electromagnetic field and the deformation / force on the contact boundaries, which leads strongly non - linear behaviors
摘要電磁接觸耦合作用的力學分析的難點是必須考慮電磁場以及由此引起的電磁力與可移動接觸邊界間的耦合作用,屬于強非線性問題。Therefore it is started with the derivation of variational equation, full formulations including contact boundary conditions, internal forces of shell element are given, and the algorithms for contact - surfaces searching, contact - force computation, and even time integration for the response computation are listed as well
為此,文中從推導變分方程開始,給出了包括接觸邊界條件、殼單元內力計算在內的全部列式,並列出了識別接觸界面的搜索演算法,接觸力計算以及動力響應計算的時間積分演算法的有關公式等等。Position : maintains a g0 " positional " continuous transition between surface edge boundaries ( edges must touch ). this may not produce a smooth transition, but does connect the surface edges
在面組邊界維持g0 (位置)連續(邊界要接觸) 。這選項不一定要產生一個光滑的過渡,但一定會將曲面的邊界連接。Our military cooperation with france was sealed in the december 1944 treaty on alliance and reciprocal assistance. again, as general de gaulle then said, it confirmed the historical truth of the need for a franco - russian alliance, which becomes obvious with every new turn in history
我們相信,俄羅斯政府總理米米卡西亞諾夫與友好的中國領導人的會晤將為發展經濟合作,擴大雙邊貿易,加深我們兩國地方政府、實業界人士和公民之間的接觸,提供新的動力。A constitutive model of 3d contact with friction is established with the use of penalty parameter and an incremental statement of problem is carried out
藉助罰因子建立了三維摩擦接觸邊界的本構模型,給出了三維摩擦接觸問題的增量描述,推導了接觸問題的互補虛功方程。Based on the difference between the corresponding limit of displacement from both side of contacted bodies, a local direct error estimator of bem solution for 3d elastic contact problem is presented, and then a scheme of adaptive bem is suggested
在此基礎上提出將接觸體接觸單元間與域內解連續的邊界位移之差的某種度量作為三維彈性體接觸問題邊界元法的一種誤差直接估計,並且提出了三維彈性體接觸問題邊界元法的一種自適應計算方案。The boundary integral equation for elasticity is derived through the general green ’ s formula and the corresponding fundamental solution. the paper represents the contact conditions, which are essential for the coupling of the boundary integral equations of the two different elastic contact bodies, in a local coordinate system properly chosen
利用廣義格林公式和基本解得出彈性問題的邊界積分方程,採用循環迭代的方法,通過尋求與接觸條件相協調的接觸邊界位移及面力增量來確定接觸區域的大小。In this dissertation, some basic investigations on the bem of 3d elastic contact problem have been carried out, which can be listed as follows : at first, an early investigation of authors " group, on direct error estimation of bem solution for elasticity problem, is extended from 2d problem to 3d elastic contact problem. an accurate and efficient algorithm for the determination of boundary displacement, which is continuous with the displacement solution within the domain of an elastic body, is then presented
本文對三維彈性體接觸問題的邊界元法做了若干應用基礎性研究,其中主要包括以下幾個部分:作者首先將本研究組提出的彈性力學問題邊界元解誤差的直接估計從二維推廣到三維問題,給出了確定與域內解連續的邊界位移的一種精確有效的方法。Besides, the new algorithm is applied to the static contact bems
本文討論了正則化演算法在靜態接觸邊界元法中的應用。The mechanical parameters of the near - boundary - point in multi - domain bems and contact bems are evaluated successfully by utilizing the regularization algorithm. thereafter, it makes that the application of boundary element methods in engineering is widened
本文運用幾乎奇異積分的正則化演算法,成功求解了多域邊界元法和接觸邊界元法中近邊界點的力學參量,進一步拓寬了邊界元法的應用范圍。In this thesis, based on the previous investigation on 2d moving and rolling contact problem by bem, the conforming discretization is generalized to 3d cases, and a scheme of bem for moving contact of 3d elastic solids with prescribed moving direction using conforming discretization is presented
本文基於作者研究組對二維彈性體移動和滾動接觸邊界元法的前期研究,將其中的協調離散方案推廣到三維問題,提出了針對移動方向已知的三維彈性體移動接觸問題的一種邊界元協調離散方案。In this paper, based on comprehensive analysis of the dynamic variation of the contact interface between the workpiece and its dies, material methods to identify and handle the dynamic interface conditions are presented
本文在全面分析成形中工件與模具接觸邊界動態變化的基礎上,給出了動態邊界條件識別與處理的具體方法。When plastic fem is used to numerically simulate the process of sheet metal forming, handling of dynamic contact interface conditions between the workpiece and its dies is needed to obtain credible computational results
採用塑性有限元法對金屬板料成形過程進行數值模擬時,為獲得可信的計算結果,需要對工件與模具間動態接觸邊界條件進行處理。Abstract : when plastic fem is used to numerically simulate the process of sheet metal forming, handling of dynamic contact interface conditions between the workpiece and its dies is needed to obtain credible computational results
文摘:採用塑性有限元法對金屬板料成形過程進行數值模擬時,為獲得可信的計算結果,需要對工件與模具間動態接觸邊界條件進行處理。分享友人